即使没有数据或者即使我将使用条件来切换禁用/启用分页箭头，我如何设置分页箭头以启用
import React from 'react';
import PropTypes from 'prop-types';
import { Helmet } from 'react-helmet';
import { NavLink } from 'react-router-dom';
import Truncate from 'react-truncate';
// Material-UI
import { withStyles } from '@material-ui/core/styles';
import Button from '@material-ui/core/Button';
import AddIcon from '@material-ui/icons/Add';
import EditIcon from '@material-ui/icons/Edit';
import MaterialTable, { MTableToolbar, TablePagination } from 'material-table';
import IconButton from '@material-ui/core/IconButton';
import Tooltip from '@material-ui/core/Tooltip';
import Typography from '@material-ui/core/Typography';
import Zoom from '@material-ui/core/Zoom';
// Components
import Entity from '~/Components/Entity';
import violationsStyles from './styles';
import Strings from '~/Services/Strings';
// Services
import Navigate from '~/Services/Navigate';
@withStyles(violationsStyles)
class Violations extends React.Component {
state = {
data : [],
pageIndex: 0,
pageSize: 1,
totalCount: 0
}
componentDidMount() {
this.get();
}
get() {
const { pageIndex, pageSize } = this.state;
this.entity.get({ pageIndex, pageSize });
}
get options() {
return {
actionsColumnIndex: -1,
pageSize: 10,
filtering: true,
columnsButton: true,
maxBodyHeight: 550,
doubleHorizontalScroll: true,
headerStyle: {
color: '#434343',
fontSize: 13
}
};
}
get localization() {
return {
header: {
actions: '',
},
body: {
emptyDataSourceMessage: Strings.listEmptyLabel,
},
pagination: {
labelRowsPerPage: Strings.rowsPerPageLabel,
labelDisplayedRows: `{from}-{to} ${Strings.fromText} {count}`,
},
toolbar: {
addRemoveColumns: Strings.addRemoveColumns,
showColumnsTitle: Strings.showColumnsTitle
},
};
}
get columns() {
const { classes } = this.props;
return [
{ title: Strings.violationReferenceNumber, field: 'referenceNumber', cellStyle: { width: 110 } },
{
title: Strings.violationDescription,
field: 'description',
render: rowData => (
<Typography>
<Truncate lines={1} ellipsis={<span>... </span>}>
{rowData.description}
</Truncate>
</Typography>
),
cellStyle: { paddingLeft: 0 }
},
{ title: Strings.violationPenalty,
field: 'penaltyTypeId',
lookup: {
1: Strings.inform,
2: Strings.alert,
3: Strings.suspension,
},
cellStyle: { width: '120px' }
},
{
title: Strings.violationStatus,
field: 'isArchived',
lookup: {
false: Strings.violationIsNotSettled,
true: Strings.violationIsSettled,
},
cellStyle: { width: '130px' },
defaultFilter: [ 'false' ]
},
{
title: Strings.listActionsLabel,
field: 'isArchived',
render: rowData => (
<div className={classes.iconWrapper}>
<Choose>
<When condition={rowData.isArchived === 'true'}>
<Tooltip TransitionComponent={Zoom} title={Strings.violationEditActionOn}>
<span>
<IconButton disabled={rowData.isArchived === 'true'}>
<EditIcon fontSize="default"/>
</IconButton>
</span>
</Tooltip>
</When>
<Otherwise>
<IconButton disabled={rowData.isArchived === 'true' ? true : false} onClick={() => Navigate.go(`/violations/editor/${rowData.id}`)}>
<Tooltip TransitionComponent={Zoom} title={Strings.violationListEditLabel}>
<EditIcon fontSize="default"/>
</Tooltip>
</IconButton>
</Otherwise>
</Choose>
</div>
),
filtering: false,
cellStyle: { paddingLeft: 35, paddingRight: 75, textAlign: 'left', justifyContent: 'flex-end', display: 'flex' },
headerStyle: { paddingLeft: 35, textAlign: 'left', }
},
];
}
get components() {
const { classes } = this.props;
return {
Toolbar: props => (
<div className={classes.toolbar}>
<MTableToolbar {...props} />
<div className={classes.customActionsBar}>
<Button component={NavLink} to={'/violations/editor'} variant={'outlined'} color={'primary'}>
<AddIcon className={classes.rightIcon} />
{Strings.addNewViolation}
</Button>
</div>
<div className={classes.tabelSecondHeader}>
<Typography variant='h6'>
{Strings.listOfViolations}
</Typography>
</div>
</div>
),
Pagination: props => (
<TablePagination {...props}
count={this.state.totalCount}
/>
),
};
}
onEntityReceived(data) {
const arr = data.result;
const mutableList = [];
if(arr && arr.length > 0) {
arr.map(item => {
mutableList.push({
...item,
isArchived: item.isArchived.toString()
});
});
this.setState({
data: mutableList,
totalCount: data.totalCount
});
}
}
render() {
const { data } = this.state;
return (
<React.Fragment>
<Helmet>
<title>
{Strings.violationsManegment}
</title>
</Helmet>
<Entity
storeId={'Supervision-Violations'}
entityRef={ref => { this.entity = ref; }}
onEntityPosted={() => this.onEntityPosted()}
onEntityReceived={data => this.onEntityReceived(data)}
render={store => (
<MaterialTable
title={Strings.violationsManegment}
data={data}
isLoading={store.loading}
options={this.options}
localization={this.localization}
columns={this.columns}
components={this.components}
onChangePage={pageIndex => this.setState({ pageIndex })}
onChangeRowsPerPage={pageSize => this.setState({ pageSize })}
/>
)}
/>
</React.Fragment>
);
}
}
Violations.propTypes = {
classes: PropTypes.object,
};
export default Violations;
我需要更新表的计数，因为我从后端获取数据并且我正在使用服务器端分页技术，并且似乎总计数自动成为收到的总行数，除非我将其突变为总计数我从端点收到的，因为我每页收到一些数据